OT-2026-000026940
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000026940) never changes.
Identity and time
| Publication number | OT-2026-000026940 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7671-bf6f-18f66fe18311 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026940 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb3d1778db6dd3edc84d4be7a6bdf8f159ce123ab14de7e9b8490a677ba64978 |
|---|---|
| Markdown | 08468907c9a8360a44387606d2174d1b2b494adffa69a1270e5d04449a99ccab |
| Publication page | 18c71cd45ddfe594b85bbedcecd980f2964a5dd2dd3ef3a687c0c78f2c7ad8c3 |
| Manifest | b3365353cbd78f80bc7cee3503f017c1d5390c8b3e754cfb0cb1cebba4b125fb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | QpwzlQ9HK4aXVJ1nF26Hz+3Qa8y+Qq70FO5flPOAG6c9m+L2vL7Gi87mbAyPSvx8Rn05C3PVkr6DNDY1hzm9Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:33.504991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026940observed 18c71cd45ddfe594b85bbedcecd980f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:33.489660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026940/manifest.jsonobserved b3365353cbd78f80bc7cee3503f017c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.475057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026940/publication.mdobserved 08468907c9a8360a44387606d2174d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.458653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026940/publication.txtobserved cb3d1778db6dd3edc84d4be7a6bdf8f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|